:host /deep/ {
    .treeview {
        position: relative;
        width: 100%;
        height: 100%;
        padding-top: 54px;
        .treeview-header {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 54px;
            padding: 19px 10px 5px 10px;
            .filter-container { 
                overflow: hidden;
                width: 100%;
                height: 30px;
                border: 1px solid #bfbfbf;
                border-radius: 15px;
                display: flex;
                flex-direction: row;
                .filter-form-control {
                    flex: auto;
                    width: auto;
                    height: 30px;
                    border-width: 0;
                    padding: 6px 10px 6px 20px;
                    line-height: 16px;
                    color: rgba(0, 0, 0, .85);
                    outline: none;
                    &:-webkit-input-placeholder {
                        color: #d9d9d9;
                    }
                }
                .filter-button {
                    flex: 0 0 28px;
                    width: 28px;
                    font-size: 18px;
                    color: #dcdcdc;
                }
            }
        }
        .treeview-body {
            overflow: hidden;
            overflow-y: scroll;
            width: 100%;
            height: 100%;
            .treeview-container {
                font-family: "Monospaced Number", "Chinese Quote", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
                font-size: 14px;
                line-height: 1.5;
                color: rgba(0, 0, 0, 0.65);
                box-sizing: border-box;
                list-style: none;
                margin: 10px;
                padding: 0px;
            }
            .treeview-text {
                padding: 15px;
            }
        }
    }
}

.treeview-node {
    display: flex;
    flex-direction: row;
    height: 28px;
    padding: 2px 0;
    border-radius: 4px;
    .tree-switcher {
        flex: 0 0 24px;
        width: 24px;
        height: 24px;
        line-height: 24px;
        text-align: center;
        margin: 0px;
        border-width: 0px;
        border-style: initial;
        border-color: initial;
        border-image: initial;
        outline: 0px;
        &.cursor-pointer {
            cursor: pointer;
        }
        .anticon {
            font-size: 12px;
            font-weight: 700;
            transition: transform 0.3s;
            &.tree-switcher_close {
                transform: scale(0.583333) rotate(0deg);
            }
            &.tree-switcher_open {
                transform: rotate(-270deg) scale(0.59);
            }
        }
    }
    .tree-checkbox {
        flex: 0 0 22px;
        width: 22px;
        padding: 0 4px 0 2px;
        font-size: 14px;
    }
    .tree-node-content-wrapper {
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        flex: auto;
        width: auto;
        height: 24px;
        line-height: 24px;
        padding: 0px 5px;
        color: rgba(0, 0, 0, 0.65);
    }
    .tree-node-add-button {
        flex: 0 0 30px;
        width: 30px;
        height: 24px;
        line-height: 24px;
        text-align: center;
        color: #727272;
        cursor: pointer;
    }
    .tree-node-menu {
        position: relative;
        flex: 0 0 30px;
        width: 30px;
        height: 24px;
        border-left: 1px solid #e5e5e5;
        .dropdown-link {
            display: block;
            width: 30px;
            height: 24px;
            line-height: 24px;
            text-align: center;
            color: #727272;
            transform: rotate(90deg);
            cursor: pointer;
        }
    }
    &:hover {
        background-color: #ecf6fd;
    }
}